13results about How to "Reduce watering" patented technology

The utility model provides a ternary precursor material production mother liquor treatment device which comprises an alkali liquor reaction tank, a deamination unit, a flow control unit, a pH (Potential of Hydrogen) adjusting tank, a spiral-wound membrane concentration inlet liquor storage tank and a spiral-wound membrane concentration unit, the flow control unit comprises a first-stage flow control unit and a second-stage flow control unit, and has the beneficial effects that firstly, ammonia nitrogen substances in liquid to be treated are separated out in the form of ammonia gas under the action of second-stage vacuum flash evaporation, and only relatively pure sodium sulfate is left in mother liquor; then carrying out concentration operation through a combined spiral-wound membrane element, further increasing the concentration of sodium sulfate in the mother liquor material to 20% or above, and carrying out heat removal evaporation operation on the concentrated material; the vaporization water quantity of the evaporation system is reduced, and the energy consumption of the treatment device for the ternary precursor material production mother liquor can be reduced.

The present invention discloses a system for reducing the water content of heating steam by flash evaporation, comprising a cogeneration unit, a steam supply main pipeline, a steam supply branch pipeline and a flash evaporation device; the outlet of the cogeneration unit is connected to the steam supply main pipeline, the steam supply main pipeline is provided with a branch port, the branch port is connected to the steam supply branch pipeline inlet, the steam supply branch pipeline outlet is connected to the steam inlet of the flash evaporation device, and the steam outlet of the flash evaporation device is connected to the user. By passing high-pressure saturated steam with water into the flash evaporation device, flash evaporation is performed to supply steam with a lower pressure that meets the pressure requirements of the user, thereby reducing the water content of the steam, increasing the steam heat supply, and achieving energy saving and consumption reduction.

The invention relates to an asphalt pavement compaction holographic equivalent temperature estimation method and electronic equipment, and the method comprises the following steps: in the engineering implementation stage of asphalt pavement construction, actually measuring the initial temperature of the upper layer of the pavement during water sprinkling, and calculating the initial temperature of the lower layer of the pavement according to the initial temperature; in the engineering implementation stage of asphalt pavement construction, the environment temperature during initial pressure, the watering temperature amplitude and the balance temperature when the temperature change of the upper layer and the lower layer of an asphalt pavement is stable are actually measured; the actually measured and calculated temperatures are substituted into the temperature decay model under the watering condition obtained through fitting, and the temperature of the upper layer and the temperature of the lower layer of the asphalt pavement changing along with time are estimated; and calculating a holographic equivalent temperature considering the asphalt layer depth and the compaction time according to the temperature of the upper layer and the lower layer which change along with the time. Compared with the prior art, the holographic equivalent temperature pre-estimation method under the water sprinkling working condition has the advantages that the operation is simple and convenient, and the pre-estimation result has the advantages of being accurate, real-time and the like.

The dish-washing machine comprises a box body, and the front side of the box body is open; the door body can be movably arranged at the opening in the front side of the box body so as to open or close the box body; the partition plate assembly is arranged in the box body, and the partition plate assembly comprises a fixed plate; a moving plate; the spraying piece is hollow and arranged on the moving plate, and a water inlet hole and a water spraying hole which are communicated with the interior of the spraying piece are formed in the spraying piece; the water supply pipe is located on the rear side of the partition plate assembly, and the water supply pipe is communicated with the water inlet hole of the spraying piece through a corrugated pipe capable of stretching and retracting front and back. And the spraying piece sprays dynamically, so that the spraying dead angle is small.

The saline soil potting device is a pot with an inner edge line for potting and comprises a pot body, the pot inner edge line, a hole ring and an annular cup, and the pot inner edge line is arranged on the upper portion of the pot body and used for determining the amount of potting soil used in a potting test; the hole ring is a plurality of holes drilled around the pot body, the plurality of holes form an annular hole ring, and the hole ring is arranged at the lower part of the inner edge of the pot and is used for watering; the annular cup is arranged on the outer side of the hole ring and used for adding water to the outer side of the hole ring. According to the saline soil potting device provided by the utility model, the saline soil potting can be quantitatively watered so as to promote the growth of plants in the saline soil potting.

The utility model relates to the technical field of gas-solid separation, in particular to petrochemical multi-stage gas-solid separation equipment which comprises a bearing bottom plate, and the top of the bearing bottom plate is fixedly connected with a gas-solid separation assembly; preliminary separation is carried out under the action of gravity, secondary separation is carried out under the action of the communicating pipe, the downcomer and the distributor, the efficiency and precision of the separation process can be improved through multi-stage separation, energy consumption and material consumption in the separation process can be reduced through precise calculation separation, the product quality and yield are improved, and the production cost is reduced. Small liquid drops separated from flue gas can be slowly condensed into large liquid drops by utilizing the mist catcher, the liquid drops and a small amount of dust in the flue gas are demisted and captured, water carried by the flue gas is reduced, and the separation benefit is increased.

The invention discloses a method for using a system for mixing and moisturizing rainwater and tap water for greening on a roof. When it rains in the rainy season, the purified rainwater falling on the roof enters a rainwater purification water supply pool for storage for standby use. When the weather is dry, a micro water pump extracts purified water from the rainwater purification water supply pool and drips it into the soil of a green flower pool through a drip pipe of a green flower pool. When the weather is dry for a long time, the water supply float valve automatically opens to replenish water through tap water, and the rainwater purification water supply pool stores rainwater and tap water to drip-irrigate and moisturize the soil in the green flower pool. A soil moisture sensor detects the humidity of the soil. The system for mixing and moisturizing rainwater and tap water for greening on the roof of the invention can collect and store rainwater in the rainy season, and when the weather is dry, the collected rainwater is used to irrigate the greening flowers and plants in the green flower pool. When the weather is dry for a long time and there is no rain, the greening water is supplemented by tap water. It ensures that the flowers and plants in the greening pool have stable living conditions, thereby ensuring the normal greening of the ecological roof.

The invention relates to the technical field of semiconductor manufacturing processes, and discloses a drying device, alkali polishing process equipment and an alkali polishing process optimization method.The drying device comprises a bottom plate and a side wall plate surrounding the peripheral side of the bottom plate; the first hot air unit is arranged in the drying groove and located on the bottom plate, and the first hot air unit extends in the second direction and is suitable for blowing air towards the surface of the bottom plate; the second hot air unit is arranged in the drying groove and installed on the flower basket frame, and the second hot air unit extends in the first direction and is suitable for blowing air towards the flower basket end plate of the flower basket; the third hot air unit is arranged in the drying groove and installed on the flower basket frame, and the second hot air unit extends in the second direction and is suitable for blowing air towards the flower basket bottom rod of the flower basket. According to the drying device, blowing in multiple directions is added, the drying effect is improved, and the problem that stubborn parts such as a flower basket bottom end plate, a flower basket bottom rod and the bottom of a groove body cannot be dried can be solved.

The invention relates to the technical field of dock part structures, in particular to a dock wall full buttress structure which comprises a supporting plate installed on a bottom plate, the side wall of the supporting plate is connected with a plurality of buttress bodies distributed in an array mode, the bottom ends of the buttress bodies are connected with the bottom plate, and penetrating holes are formed in the side walls of the buttress bodies; a plurality of through holes can be formed, so that more monitoring pieces can be conveniently inserted, the inner wall of the buttress main body can be monitored more comprehensively, the monitoring pieces are inserted into the through holes, the interior of the buttress main body can be directly monitored by the monitoring pieces, water in the buttress main body flows into the monitoring pieces when water seepage occurs in the buttress main body, and the monitoring pieces give an alarm; and the sealing piece can prevent water on the outer side from flowing into the monitoring piece, and the auxiliary piece can help the water to smoothly flow into the monitoring piece and trigger an alarm of the monitoring piece.

The utility model relates to a system for recovering heat of continuous blowdown water of a boiler, which comprises a continuous blowdown flash tank and a regular blowdown flash tank which are connected with each other, a sewage inlet is arranged on the continuous blowdown flash tank, and the regular blowdown flash tank is connected with a regular blowdown pool; the first valve is connected with the continuous blowdown flash tank; the second valve is connected with the first regulating valve, the second valve is connected with the continuous blowdown flash tank, and the first regulating valve is connected with the periodic blowdown flash tank; the heating heat consumer and the water mixing unit are connected with the continuous blowdown flash tank, are arranged in parallel and are connected with the periodic blowdown flash tank through a third valve. The system has the advantages that energy consumption of a conventional heating system is reduced, consumption of softened water of the conventional heating system is reduced, the drainage pool in the system is small in occupied area, and civil engineering cost is reduced.

The utility model discloses a soil moisturizing and improving device for an arid region, and relates to the technical field of soil moisturizing and improving. The soil moisturizing and improving device for the arid region comprises a mounting top, and a connecting plate is arranged below the mounting top; the moisturizing mechanism is arranged below the mounting top and comprises a water spraying pipe, nozzles, a water guide pipe and a dispersing pipe, the water spraying pipe is arranged below the mounting top, multiple groups of water spraying ports are formed in the outer side of the water spraying pipe, the nozzles are fixedly mounted in the water spraying ports, two groups of connecting ports are formed in the outer side of the water spraying pipe, and the water guide pipe is fixedly mounted in the connecting ports; multiple groups of water guide ports are formed in the outer side of the water guide pipe, dispersion pipes are fixedly mounted in the water guide ports, and multiple groups of dispersion ports are formed in the outer sides of the dispersion pipes. Water in the water tank can be pumped out through the water pump by controlling starting of the water pump, the water is guided into the water spraying pipe through the guide pipe, water is sprayed to soil on the inner side of the U-shaped water spraying pipe through the spray head, water is guided into the dispersing pipe through the water guide pipe, and the water is dispersed through the dispersing opening.

This utility model belongs to the field of grinding and dust removal technology, specifically relating to an explosion-proof wet dust collector. It includes a dust removal chamber, with a mounting frame on the top of the chamber to fix a fan. The fan's inlet connects to the inside of the chamber, and its outlet connects to the exhaust port. A dust extraction pipe is installed on the side wall of the chamber, passing through a water extraction pipe and connecting to a circulating water pump. The bottom, top, and middle sections of the chamber are equipped with bottom, upper, and middle partitions at an angle. A liquid seal is formed by submerging the bottom partition by 3mm to 5mm, which, combined with the oblique and reverse airflow channels formed by the multiple partitions, promotes thorough mixing of dust and liquid and condensation of water vapor. The circulating water pump delivers the liquid through a pipe to the nozzle at the inlet of the dust extraction pipe, flushing the inner wall to prevent dust accumulation. This design combines explosion-proof performance with high-efficiency dust removal capabilities, has a compact structure, and low cost, making it suitable for small-scale operating environments such as small and medium-sized processing plants.

The utility model relates to the technical field of municipal garden equipment, in particular to a connecting assembly of a drain pipe for municipal gardens, which comprises an outer connecting assembly, the outer connecting assembly is used for connecting the drain pipe and comprises an inlet flange, and an outlet flange is arranged on one side of the inlet flange. According to the sewage treatment device, sewage can be effectively filtered, filtered dirt can be accumulated at the lower position in the inner shell part and is temporarily stored, the temporarily stored garbage cannot block a drainage pipeline, and the filtered and temporarily stored garbage can be efficiently cleaned through subsequent cleaning of the inner shell part.